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Finding the Fourth Proportional to 522,094.92, 783,492.33 and 335,237.64

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Solution

The fourth proportional to 522,094.92, 783,492.33 and 335,237.64 is: 503,081.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    522,094.92 : 783,492.33 = 335,237.64 : x
  2. Step 2: Convert to fraction form
    522,094.92/783,492.33 = 335,237.64/x
  3. Step 3: Cross multiply
    522,094.92x = 783,492.33 × 335,237.64
  4. Step 4: Simplify right side
    522,094.92x = 262,656,119,667.30
  5. Step 5: Solve for x
    x = 262,656,119,667.30/522,094.92
  6. Step 6: Final answer
    x = 503,081.16

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.